1) The copies of the contract were sent to London.
2) ... leaves...
3) The women standing by the window are our secretaries.
4) These shoes are too large for my feet.
5) - Are these workers the Englishmen or the Germans? - They are the Frenchmen.
6) The mice were caught.
7) What are the children's names?
8) The roofs of the houses were covered with snow.
9) Potatoes are vegetables and cherries are fruits.